dotnet/dotnet-docker

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Official container images for .NET

Stars: 4.9k
Forks: 2k
Open beginner issues: 0
Indexed issues: 119
Avg merge: 1d 14h
Merged PRs (30d): 26

Dominant language: Dockerfile
License: MIT
Last GitHub push: Sep 11, 2026
Latest indexed: Sep 15, 2026
Contributing guide: Contributing guide
Code of conduct: Code of conduct
Beginner labels: No beginner labels indexed

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119 open issues indexed

Ensure global tools dir is on the PATH Open

area-dockerfiles

dotnet/dotnet-docker#520 · 25 comments · 21 reactions · 0 assignees · Indexed Sep 15, 2026
Provide Documentation on Securing ASP.NET Core Containers Open

area-documentation

dotnet/dotnet-docker#940 · 18 comments · 11 reactions · 0 assignees · Indexed Sep 15, 2026
Detect package updates and rebuild images Open

area-dockerfiles SFI

dotnet/dotnet-docker#1455 · 8 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Validate release artifacts Open

area-infrastructure

dotnet/dotnet-docker#1573 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Provide guidance on utilizing NuGet package caches for build scenarios Open

area-samples

dotnet/dotnet-docker#1788 · 2 comments · 2 reactions · 0 assignees · Indexed Sep 15, 2026
Update samples documentation to clarify limitation of dotnet watch in Windows containers. Open

area-documentation

dotnet/dotnet-docker#1996 · 0 comments · 1 reaction · 0 assignees · Indexed Sep 15, 2026
Automation should exist to pull in latest builds of PowerShell into nightly branch Open

area-infrastructure

dotnet/dotnet-docker#2138 · 15 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Unable to run update script to update PowerShell in manifest Open

area-infrastructure up-for-grabs

dotnet/dotnet-docker#2223 · 4 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Update Samples Documentation to use PowerShell Open

area-samples up-for-grabs

dotnet/dotnet-docker#2362 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Update NuGet creds doc on new secret mount syntax Open

area-documentation up-for-grabs

dotnet/dotnet-docker#2452 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
E2E test using security best practices Open

area-infrastructure

dotnet/dotnet-docker#2678 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Collect core dumps from tests Open

area-infrastructure

dotnet/dotnet-docker#3377 · 1 comment · 2 reactions · 0 assignees · Indexed Sep 15, 2026
Update contributor guide regarding consolidated Dockerfile templates Open

area-documentation

dotnet/dotnet-docker#3454 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Distroless version of Mariner's dependency on non-distroless version for testing Open

area-infrastructure

dotnet/dotnet-docker#3766 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Official docker image including tooling dependencies required for web workloads Open

area-samples

dotnet/dotnet-docker#3909 · 8 comments · 5 reactions · 0 assignees · Indexed Sep 15, 2026
Avoid silent failures in Dockerfiles when executing PowerShell Open

area-dockerfiles SFI up-for-grabs

dotnet/dotnet-docker#3943 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Container launch performance test (including registry pull) Open

area-infrastructure

dotnet/dotnet-docker#3956 · 6 comments · 0 reactions · 1 assignee · Indexed Sep 15, 2026
Tracking (Mariner): Provide package installation experience for downstream consumers of distroless container images Open

area-dockerfiles

dotnet/dotnet-docker#3965 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
System.UnauthorizedAccessException: Access to the path '/proc/1/map_files' is denied. Open

area-infrastructure

dotnet/dotnet-docker#3973 · 5 comments · 1 reaction · 0 assignees · Indexed Sep 15, 2026
dotnet hot reload not working in container with bind mount Open

dotnet/dotnet-docker#3992 · 4 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Document why `DOTNET_RUNNING_IN_CONTAINER` is needed Open

area-documentation

dotnet/dotnet-docker#3997 · 3 comments · 16 reactions · 0 assignees · Indexed Sep 15, 2026
Generated image info file for internal builds contain incorrect information Open

area-infrastructure

dotnet/dotnet-docker#4093 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Image caching support for internal builds Open

area-infrastructure

dotnet/dotnet-docker#4139 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Avoid double-publishing of Windows images on release day Open

area-infrastructure

dotnet/dotnet-docker#4166 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Document scenario for SDK image with multiple runtime versions Open

area-documentation up-for-grabs

dotnet/dotnet-docker#4174 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Unable to capture dumps from containers based on sample images Open

area-samples

dotnet/dotnet-docker#4271 · 11 comments · 0 reactions · 1 assignee · Indexed Sep 15, 2026
Consider defining a helper "health check" utility for distroless scenarios Open

area-infrastructure

dotnet/dotnet-docker#4300 · 16 comments · 56 reactions · 0 assignees · Indexed Sep 15, 2026
Remove "core" repos from being registered in MCR Open

area-infrastructure

dotnet/dotnet-docker#4307 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Clean up Dockerfile formatting Open

area-dockerfiles

dotnet/dotnet-docker#4418 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Update HTTPS sample to include keyvault Open

area-samples

dotnet/dotnet-docker#4429 · 1 comment · 1 reaction · 1 assignee · Indexed Sep 15, 2026
Produce FIPS-enabled .NET images Open

area-dockerfiles

dotnet/dotnet-docker#4447 · 4 comments · 4 reactions · 0 assignees · Indexed Sep 15, 2026
Docker's `--publish-all` option doesn't work when running a .NET container Open

area-samples

dotnet/dotnet-docker#4466 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Not all sample images are built and tested in CI/PR validation Open

area-test

dotnet/dotnet-docker#4544 · 1 comment · 1 reaction · 0 assignees · Indexed Sep 15, 2026
Getting the following exception any time I try to run the dotnet sample app from docker hub: Unhandled exception. System.IO.IOException: Failed to bind to address http://[::]:80: address already in use. ---> Microsoft.AspNetCore.Connections.AddressInUseException: Address in use Open

area-samples

dotnet/dotnet-docker#4569 · 3 comments · 1 reaction · 0 assignees · Indexed Sep 15, 2026
Clean up duplicated .NET 8.0 Bookworm Dockerfile entries in manifest Open

area-infrastructure

dotnet/dotnet-docker#4575 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Document Feature Band support policy Open

area-documentation

dotnet/dotnet-docker#4597 · 0 comments · 1 reaction · 0 assignees · Indexed Sep 15, 2026
Vulnerability doc should cover vulnerabilities of NuGet pkgs referenced by app Open

area-documentation SFI

dotnet/dotnet-docker#4637 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
A console opens although the OutputType WinExe is set Open

area-dockerfiles

dotnet/dotnet-docker#4659 · 2 comments · 4 reactions · 1 assignee · Indexed Sep 15, 2026
Editing the `manifest.json` file by hand is time-consuming and error-prone Open

area-infrastructure SFI

dotnet/dotnet-docker#4704 · 4 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Consider creating a `docker buildx build` test Open

area-infrastructure

dotnet/dotnet-docker#4743 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Make Kubernetes sample with r/o file system Open

area-samples

dotnet/dotnet-docker#4746 · 2 comments · 2 reactions · 1 assignee · Indexed Sep 15, 2026
ASP.NET Composite runtime and non-composite .NET runtime versions are out of sync for some preview versions Open

area-dockerfiles

dotnet/dotnet-docker#4834 · 10 comments · 1 reaction · 0 assignees · Indexed Sep 15, 2026
VerifyDotnetFolderContents test fails for incoherent preview builds on Windows Open

area-infrastructure

dotnet/dotnet-docker#4841 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Example of using multiple Docker containers with HTTPS and HOSTNAME Open

area-samples

dotnet/dotnet-docker#4861 · 5 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Re-think repo branching strategy Open

area-infrastructure

dotnet/dotnet-docker#4900 · 9 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Consider producing a distroless SDK Open

area-dockerfiles

dotnet/dotnet-docker#4942 · 9 comments · 8 reactions · 0 assignees · Indexed Sep 15, 2026
Enable nullable reference types in Microsoft.DotNet.Docker.Tests and update-dependencies projects Open

area-infrastructure

dotnet/dotnet-docker#5006 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Provide guidance for using `update-ca-certificates` in distroless images Open

area-documentation

dotnet/dotnet-docker#5045 · 22 comments · 13 reactions · 1 assignee · Indexed Sep 15, 2026
Enable automatic image rebuilding for Windows images on `main` branch Open

area-infrastructure SFI

dotnet/dotnet-docker#5062 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Create a Blazor WASM sample Open

area-samples

dotnet/dotnet-docker#5070 · 4 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026

dotnet/dotnet-docker

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